#433B9F#433B9F
#433B9F is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.156 H 280.9°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).
Color values
| HEX | #433B9F |
|---|---|
| RGB | rgb(67, 59, 159) |
| HSL | hsl(245, 46%, 43%) |
| HSV | hsv(245, 63%, 62%) |
| CMYK | cmyk(57.9%, 62.9%, 0%, 37.6%) |
| CIE-LAB | lab(31.40, 32.78, -53.39) |
| CIE-LCH | lch(31.40, 62.65, 301.55°) |
| OKLab | oklab(42.22% 0.0297 -0.1534) |
| OKLCH | oklch(42.22% 0.156 280.9) |
| XYZ | xyz(10.1348, 6.8238, 33.5772) |
| Luminance | 0.0682 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.57
Darkslateblue
#483D8B
ΔE00 3.81
Ocean Blue
#4F42B5
ΔE00 3.98
Sapphire (survey)
#2138AB
ΔE00 4.30
Blue With A Hint Of Purple
#533CC6
ΔE00 6.13
Blue Blue
#2242C7
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433B9F #979F3B
analogous
#3B659F #433B9F #753B9F
triadic
#433B9F #9F433B #3B9F43
tetradic
#433B9F #9F3B65 #979F3B #3B9F75
square
#433B9F #9F3B65 #979F3B #3B9F75
split-complementary
#433B9F #9F753B #659F3B
monochromatic
#1D1A46 #302A72 #433B9F #5F57C1 #8A83D1
Accessibility & contrast
On white
8.88
#433B9F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#433B9F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433B9F
8.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433B9F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433B9F | 1.00 | 8.88 | 2.36 | 8.88 |
| #FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EA2
Deuteranopia (green-blind)
#00469D
Tritanopia (blue-blind)
#105367
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #433b9f; /* rgb */ color: rgb(67, 59, 159); /* oklch */ color: oklch(42.2% 0.156 280.9);
Tailwind
colors: {
custom: {
50: '#8071bc',
500: '#433b9f',
950: '#000000',
},
}SCSS
$custom: #433b9f; $custom-light: #8071bc; $custom-dark: #000000;
JSON
{
"hex": "#433b9f",
"rgb": {
"r": 67,
"g": 59,
"b": 159
},
"hsl": {
"h": 244.8,
"s": 45.872,
"l": 42.745
},
"oklch": {
"l": 0.42224,
"c": 0.15625,
"h": 280.9
},
"luminance": 0.06824
}Semantic roles & 50–950 ramp
primary
#433B9F
secondary
#B6BB7B
accent
#D652CB
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81